TY - BOOK AU - Walter, L. TI - Geodynamics U1 - 551.24/W22 PY - 1983/// CY - Virginia PB - National Aeronautics and Space Administration KW - GEODINÁMICA KW - CAMPO MAGNÉTICO KW - PLANETAS KW - CIENCIAS DE LA TIERRA N1 - 1. Summary -- 2. Introduction and background -- 3. Projections for space geodynamics -- 4. Recommended program activities ER -